mirror of
https://github.com/discourse/discourse.git
synced 2024-11-27 21:53:48 +08:00
79 lines
2.7 KiB
Ruby
79 lines
2.7 KiB
Ruby
class UploadsController < ApplicationController
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before_filter :ensure_logged_in, except: [:show]
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skip_before_filter :preload_json, :check_xhr, only: [:show]
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def create
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type = params.require(:type)
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file = params[:file] || params[:files].first
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url = params[:url]
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Scheduler::Defer.later("Create Upload") do
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begin
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# API can provide a URL
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if file.nil? && url.present? && is_api?
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tempfile = FileHelper.download(url, SiteSetting.max_image_size_kb.kilobytes, "discourse-upload-#{type}") rescue nil
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filename = File.basename(URI.parse(file).path)
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else
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tempfile = file.tempfile
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filename = file.original_filename
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content_type = file.content_type
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end
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# when we're dealing with an avatar, crop it to its maximum size
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if type == "avatar" && FileHelper.is_image?(filename)
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max = Discourse.avatar_sizes.max
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OptimizedImage.resize(tempfile.path, tempfile.path, max, max, allow_animation: SiteSetting.allow_animated_avatars)
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end
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upload = Upload.create_for(current_user.id, tempfile, filename, tempfile.size, content_type: content_type)
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if upload.errors.empty? && current_user.admin?
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retain_hours = params[:retain_hours].to_i
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upload.update_columns(retain_hours: retain_hours) if retain_hours > 0
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end
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if upload.errors.empty? && FileHelper.is_image?(filename)
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Jobs.enqueue(:create_thumbnails, upload_id: upload.id, type: type)
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end
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data = upload.errors.empty? ? upload : { errors: upload.errors.values.flatten }
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MessageBus.publish("/uploads/#{type}", data.as_json, user_ids: [current_user.id])
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rescue => e
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pp e
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ensure
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tempfile.try(:close!) rescue nil
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end
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end
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# HACK FOR IE9 to prevent the "download dialog"
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response.headers["Content-Type"] = "text/plain" if request.user_agent =~ /MSIE 9/
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render json: success_json
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end
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def show
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return render_404 if !RailsMultisite::ConnectionManagement.has_db?(params[:site])
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RailsMultisite::ConnectionManagement.with_connection(params[:site]) do |db|
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return render_404 unless Discourse.store.internal?
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return render_404 if SiteSetting.prevent_anons_from_downloading_files && current_user.nil?
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if upload = Upload.find_by(sha1: params[:sha]) || Upload.find_by(id: params[:id], url: request.env["PATH_INFO"])
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opts = { filename: upload.original_filename }
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opts[:disposition] = 'inline' if params[:inline]
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send_file(Discourse.store.path_for(upload), opts)
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else
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render_404
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end
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end
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end
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protected
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def render_404
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render nothing: true, status: 404
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end
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end
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